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What is the difference between declarative and imperative programming? [closed]

...n collection where item%2 != 0 select item would be the declarative form. Calling a function doesn't become declarative programming just because that function is in the System.Linq namespace. – Pete Kirkham Aug 28 '15 at 21:50 ...
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Remove HTML Tags from an NSString on the iPhone

...d that method in the m file, and the prototype in the h file. When that is all set up, to use it all you have to do is have a string object (Example: NSString *myString = ...) and you call that method on your string object (NSString *strippedString = [myString stringByStrippingHTML];). ...
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Re-doing a reverted merge in Git

... but git-merge command sees the original merge, and happily announces that all is well and branches have been already merged. What do I do now? Create a 'Revert "Revert "28s -> develop"" ' commit? Doesn't seem to be a good way to do it, but I can't imagine any other at the moment. ...
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Group vs role (Any real difference?)

...effectively inherits those permissions when he acts under that role. Typically your group membership remains during the duration of your login. A role, on the other hand, can be activated according to specific conditions. If your current role is 'medical-staff' you might be able to see some of the ...
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Why are mutable structs “evil”?

... any other copies which might be around. If your struct is immutable then all automatic copies resulting from being passed by value will be the same. If you want to change it you have to consciously do it by creating a new instance of the struct with the modified data. (not a copy) ...
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Why / when would it be appropriate to override ToString?

...way? Yes. But by using ToString you are using a method that is common to all objects and thus other classes know about this method. For instance, whenever the .NET framework wants to convert an object to a string representation, ToString is a prime candidate (there are others, if you want to provi...
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Why functional languages? [closed]

...onal languages. In some cases, this can make code more readable. Traditionally, one of the big disadvantages of functional programming was also the lack of side effects. It's very difficult to write useful software without IO, but IO is hard to implement without side effects in functions. So most p...
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How to evaluate http response codes from bash/shell script?

...s: I've already found --write-out, but missed the --output /dev/null. When all the content comes with it, the response code gets lost in too much information, so I simply did not see it... – Olaf Kock Feb 8 '10 at 10:02 ...
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Why isn't my JavaScript working in JSFiddle?

...ode/html/style sheets. you'd need to reference the frame in the function call, but there isn't really an easy way to do that since the frame doesn't have a name. It's really a problem because of the way jsfiddle works, but it's still a good idea to keep your javascript completely separate. ...
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WPF Blurry fonts issue- Solutions

...ems to make the font heavier Playing around with these settings didn't really improve the underlying problem, but can help by reducing the color bleeding effect for sensitive users. Another approach The best advice the Text Clarity article gave was increasing the font size and changing the font....